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ECONOMICAL ROLLER CONE ROCK BITS |
|
Part Number |
Nominal Cutting Dia. (in.) |
Connection (in.) |
|
581DB-3875MT/TCI |
3 7/8" |
2 3/8" API Reg. |
|
581DB-4500MT/TCI |
4 1/2" |
2 3/8" API Reg. |
|
581DB-4750MT/TCI |
4 3/4" |
2 7/8" API Reg. |
|
581DB-5250MT/TCI |
5 1/4" |
2 7/8" API Reg. |
|
581DB-5500MT/TCI |
5 1/2" |
2 7/8" API Reg. |
|
581DB-5875MT/TCI |
5 7/8" |
3 1/2" API Reg. |
|
581DB-6000MT/TCI |
6" |
3 1/2" API Reg. |
|
581DB-6125MT/TCI |
6 1/8" |
3 1/2" API Reg. |
|
581DB-6250MT/TCI |
6 1/4" |
3 1/2" API Reg. |
|
581DB-6250MT/TCI |
6 1/2" |
3 1/2" API Reg. |
Larger Bit sizes available. Call for best pricing.
Roller Cone Bits
Bit selection
is critical to production rates. For proper Bit selection call our Drilling
Specialists. We offer an Economical, Standard, and Premium Line of Bits.
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Roller Cone Bits – Tungsten Carbide Insert |
Roller Cone Bits – Milled Tooth
Ideal
for low compressive strength sedimentary rock formations (less than 5,000 psi)
on motors and rotary assemblies.
Suitable for motor applications on
shorter bore lengths.

DRILLERS SERVICE, INC. HICKORY, NC USA 800-334-2308, EXT. 230